<table>
	<tr>
		<td class="label">用户名：</td>
		<td><%= f.text_field :username, :size => 20, :readonly => params[:action] == "new" ? false : true %></td>
	</tr>
	<tr>
		<td class="label">密码：</td>
		<td><%= f.password_field :password, :size => 20 %></td>
	</tr>
	<tr>
		<td class="label">确认密码：</td>
		<td><%= f.password_field :password_confirmation, :size => 20 %></td>
	</tr>
	<tr>
		<td class="label"></td>
		<td><%= submit_tag '保存信息' %></td>
	</tr>
</table>
